JPH0176699U - - Google Patents
Info
- Publication number
- JPH0176699U JPH0176699U JP1987172223U JP17222387U JPH0176699U JP H0176699 U JPH0176699 U JP H0176699U JP 1987172223 U JP1987172223 U JP 1987172223U JP 17222387 U JP17222387 U JP 17222387U JP H0176699 U JPH0176699 U JP H0176699U
- Authority
- JP
- Japan
- Prior art keywords
- emergency vehicle
- intersection
- approach
- ambulance
- displaying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は、本考案の１実施例のブロツク図、第
２図は、交差点内の１例の平面図、第３図は、本
考案の１実施例の表示図である。
１……緊急自動車警報音、２〜５……警報音検
知部、６……警報音検知レベル調整部、７……進
入路識別信号、８……表示制御部、９〜１２……
進入路表示部、２１〜２４……交通信号表示機。
FIG. 1 is a block diagram of one embodiment of the present invention, FIG. 2 is a plan view of one example inside an intersection, and FIG. 3 is a display diagram of one embodiment of the present invention. 1...Emergency vehicle alarm sound, 2-5...Warning sound detection unit, 6...Warning sound detection level adjustment unit, 7...Approach road identification signal, 8...Display control unit, 9-12...
Approach road display section, 21-24...Traffic signal display device.
Claims (1)
緊急自動車接近を検知する検知手段と、その検知
信号により緊急自動車の交差点への進入路を表示
する手段とを有することを特徴とする交通信号機
。 A traffic signal at a road intersection, characterized by having a detection means for detecting the approach of an emergency vehicle such as an ambulance, and a means for displaying an approach route for the emergency vehicle to the intersection using the detection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172223U JPH0176699U (en) | 1987-11-10 | 1987-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172223U JPH0176699U (en) | 1987-11-10 | 1987-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0176699U true JPH0176699U (en) | 1989-05-24 |
Family
ID=31464202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172223U Pending JPH0176699U (en) | 1987-11-10 | 1987-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0176699U (en) |
-
1987
- 1987-11-10 JP JP1987172223U patent/JPH0176699U/ja active Pending